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发明名称
Ball-point pens
摘要
申请公布号
US3079895(A)
申请公布日期
1963.03.05
申请号
US19590803698
申请日期
1959.04.02
申请人
GORDON TRAVIS C
发明人
GORDON TRAVIS C.
分类号
B43K27/12
主分类号
B43K27/12
代理机构
代理人
主权项
地址
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